With the analysis among 1,846 patents, we discovered top 453 key players by total patent application. Siemens AG, Knorr-Bremse Systeme für Schienenfahrzeuge GmbH, TOSHIBA Corp. are dominant in this area. They take 8.83% of the total patent filing.
Bayern, Germany
Patent: 67
Tokyo-to, Japan
Patent: 46
Baden-Württemberg, Germany
Patent: 41
Tokyo-to, Japan
Patent: 34
Tokyo-to, Japan
Patent: 24
Beijing Shi, China
Patent: 18
With the analysis among 24 patents, we discovered top 5 start-ups by total patent application. Englishco LLC, Hydrow, Inc., BAILOUT SYSTEMS, INC. are active in this area.
New York, United States
Patent: 9
Massachusetts, United States
Patent: 8
Ohio, United States
Patent: 3
Aeroflux Braking Systems, Inc.
Beijing Shi, China
Patent: 1
With the analysis among related 327 patents applied in the last 5 years. We discover 130 most active companies in this area. The fast-growing China Academy of Railway Sciences Group Co. Ltd., Beijing Zongheng Electromechanical Technology Development Co.,, China Academy of Railway Sciences Locomotive & Car Research In take 13.76% of patent filing during this period.
Beijing Shi, China
Patent: 15
Beijing Shi, China
Patent: 15
Beijing Shi, China
Patent: 15
Jiangsu Sheng, China
Patent: 14
Shandong Sheng, China
Patent: 10
Massachusetts, United States
Patent: 8
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Patent: 8
Jiangsu Sheng, China
Patent: 8
Hunan Sheng, China
Patent: 8
Heilongjiang Sheng, China
Patent: 7
With the analysis among related 327 patents in last 5 years, we discover 99 new entrants. Yangzhou University, Hydrow, Inc., China Aerospace Science and Industry Academy of Aviation Technology are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 14
Massachusetts, United States
Patent: 8
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Patent: 8
Jiangsu Sheng, China
Patent: 8
Hunan Sheng, China
Patent: 8
Jilin Sheng, China
Patent: 6
Shanghai Shentong Petroleum Machinery Factory
Shanghai Shi, China
Patent: 6
Hunan Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
With the analysis among 188 patents, we discovered top 46 universities and scientific research institutions by total patent application. Harbin Institute of Technology, Yangzhou University, Railway Technical Research Institute are dominant in this area. They take 28.72% of the total patent filing.
Heilongjiang Sheng, China
Patent: 15
Jiangsu Sheng, China
Patent: 14
Sichuan Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 6
Hunan Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4